Patents by Inventor John Russell Richmond

John Russell Richmond has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of making a catalyst
    Patent number: 3947381
    Abstract: A catalyst comprising a metal from Group VIII of the Periodic Table, a hydraulic binding agent and alumina in the form of sheets of fine crystallites is suitable for the removal, by methanation, of carbon oxides from hydrogen-containing gases or of hydrogen from synthetic methane.
    Type: Grant
    Filed: December 17, 1973
    Date of Patent: March 30, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: John Stewart Campbell, Phineas Davies, John Russell Richmond